PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8737408-9 1996 Both recombinant human chromogranin A and bovine chromogranin A triggered an important accumulation of nitrite comparable to that induced by lipopolysaccharide, a well-known activator of microglia. Nitrites 103-110 chromogranin A Homo sapiens 23-37